Climate
Zone 2A, 2B
Heating degree days per year, 1991–2020 normals. More means a bigger heating load.
1,437
Duct cleaning cost in San Antonio, TX
San Antonio, TXModel estimateLocal wages, prices and climateUpdated each quarter
What it costs in San Antonio
Duct cleaning in San Antonio, TX typically costs $500 for a 1,500–2,500 sq ft home. Most jobs land between $400 and $630. That is 11% above the US typical of $450. This is a model estimate from public wage, price and climate data; local prices sharpen it as people add theirs.
- Typical price
- $500
- Most jobs
- $400–$630
- Home size assumed
- 1,500–2,500 sq ft
- Price source
- Model estimate
- HVAC tech wage
- $28.17/hr
- Climate zone
- 2A, 2B
- Heating degree days
- 1,437
- Permit
- Required
What's in the price
How the typical price splits, at local wages and prices. A real quote should show the same parts.
Labor · $500
100% of the typical price. Whole-house air duct cleaning (supply and return). At local HVAC wages.
Read the quote line by line
A complete quote lists everything on the left. The right-hand column is what is often left off and billed later.
Should be on the quote
- Whole-house air duct cleaning (supply and return)
Often extra
- Antimicrobial treatment / fogging
- Furnace blower and coil cleaning add-on
- Parts beyond the first repair
- After-hours or weekend rates
Local factors
What moves the price in San Antonio
The same four facts on every place page, so two places read side by side compare the same rows.
Freezing nights
Nights at 32°F or colder
A cold climate changes which heat pump you need.
15
Electricity
City of San Antonio - (TX)
Residential rate. It sets what an efficient system saves you each year.
12.4¢
Permit
Required for a replacement
The contractor pulls it and books the inspection.
—
Before you sign
Six things to check before you sign
Ask for the diagnosis in writing
Which part failed and why. A written diagnosis stops a small repair from growing on the day.
Repair or replace
On systems over 12–15 years old, compare the repair against a replacement before you pay for a major part.
Permit
A permit is required here. Make sure it is on the quote.
Check the license
Look the contractor up in the state registry before you sign. Our quote check does it for supported states.
Rebates
2 active programs in the state. The federal 25C credit ended for systems installed after 2025.
Timing
Replacements are cheapest to book in spring and fall, before the first heat wave or cold snap.
Price it for your home
Home size
Typical installed price for this home in San Antonio
$500
Labor
Local HVAC wages, BLS
$500
Heating, per year
Gas furnace $464 · heat pump $286
$464
Check my quote
An estimate from public wage, price and climate data, not a quote. Energy figures use local rates and weather normals.
Compare
Duct cleaning elsewhere in Texas
- Typical home
- Same day
- No permit
$410–$640 typical $510
- Typical home
- Same day
- No permit
$400–$640 typical $510
- Typical home
- Same day
- No permit
$420–$660 typical $520
Questions
Duct cleaning: what people ask in San Antonio
Checked on your deviceNothing is uploaded
HVACFIND Price Index 2026Q4.2
Updated every quarter
How much does duct cleaning cost in San Antonio, TX?
Typically $500 for a 1,500–2,500 sq ft home. Most jobs fall between $400 and $630. Smaller homes start near $360; larger ones run about $650.
Is San Antonio more expensive than average?
The typical price here is 11% above the US typical of $450. Local wages and prices drive most of the difference.
Is my quote fair?
Quotes between $400 and $630 are in the normal range here. Paste or upload yours into the free quote check: it compares the total, flags missing items and checks the contractor's license, all on your device.
Where do these numbers come from?
National line-item costs adjusted by local HVAC wages (BLS), regional prices (BEA), climate (NOAA) and permit fees, then corrected with real local prices as people share them. The methodology page has the details.
Second opinion
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